Boat hook



FIG. 1 is a side view of the boat hook showing my new design when theslide is in back position;

FIG. 2 is a side view of the boat hook when the slide is in frontposition;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof; and

FIG. 6 is a bottom view thereof.

The ornamental design for a boat hook, as shown and described.